Compilare: main.cpp: In function 'void solve(std::vector<Query>&, std::vector<int>&)': main.cpp:81:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | while (pq < q.size() && q[pq].n < n) | ~~~^~~~~~~~~~ main.cpp:83:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | if (pq >= q.size() || q[pq].n > n) | ~~~^~~~~~~~~~~ main.cpp:103:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 103 | while (pq < q.size() && q[pq].n == n) { | ~~~^~~~~~~~~~